Dorothy Parker's writing is characterized by a trenchant wit and sophistication.多萝西‧帕克的作品的特点是睿智、老练。He was shattered and bewildered by this trenchant criticism.他因这番尖锐的批评而万念俱灰，茫然不知所措。His comment was trenchant and perceptive.他的评论一针见血，鞭辟入里。Stockman became one of the President's most trenchant critics.斯托克曼成了总统最尖锐的批评者之一。